typedef简化多维数组定义

#include <iostream>

 

using namespace std;

 

typedef int int_arr[4];

 

int main()

{

       int ia[3][4] =

       {

              {0, 1, 2, 3},

              {4, 5, 6, 7},

              {8, 9, 10, 11}

       };

       //int (*p)[4];

       int_arr *p;

 

       for(p = ia; p != ia + 3; ++p)

       {

              for(int *q = *p; q != *p + 4; ++q)

                     cout << *q << endl;

       }

 

       return 0;

}